128216664572

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{1303}}^1\times {\mathrm{193703}}^1$

素因数の和:195137

約数の個数: 24

約数和(自身を含む): 226320654336

約数和(自身を除く): 98103989764

約数列:

[1, 2, 4, 127, 254, 508, 1303, 2606, 5212, 165481, 193703, 330962, 387406, 661924, 774812, 24600281, 49200562, 98401124, 252395009, 504790018, 1009580036, 32054166143, 64108332286, 128216664572]

約数ペア:

[(1, 128216664572), (2, 64108332286), (4, 32054166143), (127, 1009580036), (254, 504790018), (508, 252395009), (1303, 98401124), (2606, 49200562), (5212, 24600281), (165481, 774812), (193703, 661924), (330962, 387406)]